EP1010454A3 - Speicherung von Stickstoffoxiden durch Metal-Zirconoxidmaterialien während des Betriebs eines mit Luftüberschuss arbeitenden Kraftfahrzeugmotors - Google Patents

Speicherung von Stickstoffoxiden durch Metal-Zirconoxidmaterialien während des Betriebs eines mit Luftüberschuss arbeitenden Kraftfahrzeugmotors Download PDF

Info

Publication number: EP1010454A3
Authority: EP; European Patent Office
Prior art keywords: metal; oxide; engine operation; materials during; automotive engine
Prior art date: 1998-12-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP99310037A

Other languages

English (en)

French (fr)

Other versions

EP1010454B1 (de

EP1010454A2 (de

Inventor

Chaitanya Kumar Narula

Sabine Rita Nakouzi-Phillips

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ford Global Technologies LLC

Original Assignee

Ford Global Technologies LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-12-18

Filing date

1999-12-13

Publication date

2000-11-15

1999-12-13 Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC

2000-06-21 Publication of EP1010454A2 publication Critical patent/EP1010454A2/de

2000-11-15 Publication of EP1010454A3 publication Critical patent/EP1010454A3/de

2003-11-26 Application granted granted Critical

2003-11-26 Publication of EP1010454B1 publication Critical patent/EP1010454B1/de

2019-12-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000463 material Substances 0.000 title abstract 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title 1
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 9
150000004703 alkoxides Chemical class 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
239000010970 precious metal Substances 0.000 abstract 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
238000002485 combustion reaction Methods 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
229910052747 lanthanoid Inorganic materials 0.000 abstract 1
150000002602 lanthanoids Chemical class 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
238000003980 solgel method Methods 0.000 abstract 1
229910052726 zirconium Inorganic materials 0.000 abstract 1
229910001928 zirconium oxide Inorganic materials 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2025—Lithium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Combustion & Propulsion (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Catalysts (AREA)
Exhaust Gas After Treatment (AREA)
Treating Waste Gases (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

EP99310037A 1998-12-18 1999-12-13 Speicherung von Stickstoffoxiden durch Metal-Zirconoxidmaterialien während des Betriebs eines mit Luftüberschuss arbeitenden Kraftfahrzeugmotors Expired - Lifetime EP1010454B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/216,459 US6139813A (en)	1998-12-18	1998-12-18	NOx trapping by metal-zirconia materials during lean-burn automotive engine operation
US216459		1998-12-18

Publications (3)

Publication Number	Publication Date
EP1010454A2 EP1010454A2 (de)	2000-06-21
EP1010454A3 true EP1010454A3 (de)	2000-11-15
EP1010454B1 EP1010454B1 (de)	2003-11-26

Family

ID=22807153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99310037A Expired - Lifetime EP1010454B1 (de)	1998-12-18	1999-12-13	Speicherung von Stickstoffoxiden durch Metal-Zirconoxidmaterialien während des Betriebs eines mit Luftüberschuss arbeitenden Kraftfahrzeugmotors

Country Status (4)

Country	Link
US (1)	US6139813A (de)
EP (1)	EP1010454B1 (de)
JP (1)	JP2000176251A (de)
DE (1)	DE69913089T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20040179986A1 (en) *	1998-09-09	2004-09-16	Porzellanwerk Kloster Veilsdorf Gmbh	Ceramic catalyst for the selective decomposition of N2O and method for making same
US6838404B2 (en) *	2002-01-09	2005-01-04	Board Of Trustees Of University Of Illinois	Metal alkoxides and methods of making same
US6794315B1 (en) *	2003-03-06	2004-09-21	Board Of Trustees Of The University Of Illinois	Ultrathin oxide films on semiconductors
DE10340653B4 (de) *	2003-09-03	2006-04-27	Hte Ag The High Throughput Experimentation Company	Katalysator für die Entfernung von Schadstoffen aus Abgasen von Mager-Motoren mit Ruthenium als Aktiv-Metall
US8087235B2 (en)	2004-04-16	2012-01-03	Hte Aktiengesellschaft The High Throughput Experimentation Company	Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process
GB0413771D0 (en) *	2004-06-21	2004-07-21	Johnson Matthey Plc	Metal oxide sols
GB0413767D0 (en) *	2004-06-21	2004-07-21	Johnson Matthey Plc	Metal oxide sols
EP2150971B1 (de)	2007-05-11	2018-11-28	Umicore AG & Co. KG	Verfahren und vorrichtung zur herstellung gleichförmiger und ultrakleiner nanopartikel
US8481449B1 (en)	2007-10-15	2013-07-09	SDCmaterials, Inc.	Method and system for forming plug and play oxide catalysts
US8652992B2 (en)	2009-12-15	2014-02-18	SDCmaterials, Inc.	Pinning and affixing nano-active material
US9126191B2 (en)	2009-12-15	2015-09-08	SDCmaterials, Inc.	Advanced catalysts for automotive applications
US9119309B1 (en)	2009-12-15	2015-08-25	SDCmaterials, Inc.	In situ oxide removal, dispersal and drying
US8669202B2 (en)	2011-02-23	2014-03-11	SDCmaterials, Inc.	Wet chemical and plasma methods of forming stable PtPd catalysts
EP2744590A4 (de)	2011-08-19	2016-03-16	Sdcmaterials Inc	Beschichtete substrate zur verwendung in der katalyse und katalysatoren sowie verfahren zur beschichtung von substraten mit grundierungszusammensetzungen
US9156025B2 (en)	2012-11-21	2015-10-13	SDCmaterials, Inc.	Three-way catalytic converter using nanoparticles
US9511352B2 (en)	2012-11-21	2016-12-06	SDCmaterials, Inc.	Three-way catalytic converter using nanoparticles
US9586179B2 (en)	2013-07-25	2017-03-07	SDCmaterials, Inc.	Washcoats and coated substrates for catalytic converters and methods of making and using same
US9427732B2 (en)	2013-10-22	2016-08-30	SDCmaterials, Inc.	Catalyst design for heavy-duty diesel combustion engines
JP2016535664A (ja)	2013-10-22	2016-11-17	エスディーシーマテリアルズ，インコーポレイテッド	リーンＮＯｘトラップの組成物
EP3119500A4 (de)	2014-03-21	2017-12-13	SDC Materials, Inc.	Zusammensetzungen für passive nox-adsorptionssysteme

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0657204A1 (de) *	1993-12-07	1995-06-14	Toyota Jidosha Kabushiki Kaisha	Katalysator zum Reinigen von Abgasen
EP0679427A1 (de) *	1991-07-23	1995-11-02	Kabushiki Kaisha Riken	Abgasreiniger
EP0702997A1 (de) *	1994-09-23	1996-03-27	Ford Motor Company Limited	Katalysatoren und ihre Verfahren zur Herstellung
DE19825207A1 (de) *	1997-07-10	1999-01-14	Dornier Gmbh	Adsorber zur selektiven Adsorption von Stickoxiden, insbesondere in motorischen Abgasen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1217927A (en) *	1983-04-15	1987-02-17	Tsutomu Nanao	Inorganic composite material and process for preparing the same
US4791091A (en) *	1987-09-30	1988-12-13	Allied-Signal Inc.	Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst
US5403513A (en) *	1987-10-07	1995-04-04	Catalyst & Chemical Industries, Co., Ltd.	Titanium oxide sol and process for preparation thereof
US4902655A (en) *	1987-11-16	1990-02-20	Westinghouse Electric Corp.	Preparation of precursors for yttrium-containing advanced ceramics
EP0495534A3 (en) *	1988-03-12	1992-10-07	Akira C/O Kohgakuin University Igarashi	Catalyst for steam reforming of hydrocarbon
DK0428753T3 (da) *	1989-06-09	1995-07-03	N E Chemcat Corp	Katalysator til rensning af udstødningsgas med udmærket varmebestandighed samt fremgangsmåde til dens fremstilling
DE69427602T2 (de) *	1993-01-11	2001-11-22	Cataler Industrial Co., Ltd.	Verfahren zur Reinigung von Abgasen
US5403807A (en) *	1993-02-08	1995-04-04	Ford Motor Company	Single phase metal-alumina sol-gel process and material
DE4319909C2 (de) *	1993-06-16	1996-11-07	Solvay Deutschland	Palladium, Platin, Nickel, Kobalt und/oder Kupfer umfassender Aerogel-Trägerkatalysator, Verfahren zu seiner Herstellung und Verwendung eines Palladium-Aerogel-Trägerkatalysators
US5766562A (en) *	1997-03-10	1998-06-16	Ford Global Technologies, Inc.	Diesel emission treatment using precious metal on titania aerogel

1998
- 1998-12-18 US US09/216,459 patent/US6139813A/en not_active Expired - Lifetime
1999
- 1999-12-13 DE DE69913089T patent/DE69913089T2/de not_active Expired - Lifetime
- 1999-12-13 EP EP99310037A patent/EP1010454B1/de not_active Expired - Lifetime
- 1999-12-17 JP JP11358617A patent/JP2000176251A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0679427A1 (de) *	1991-07-23	1995-11-02	Kabushiki Kaisha Riken	Abgasreiniger
EP0657204A1 (de) *	1993-12-07	1995-06-14	Toyota Jidosha Kabushiki Kaisha	Katalysator zum Reinigen von Abgasen
EP0702997A1 (de) *	1994-09-23	1996-03-27	Ford Motor Company Limited	Katalysatoren und ihre Verfahren zur Herstellung
DE19825207A1 (de) *	1997-07-10	1999-01-14	Dornier Gmbh	Adsorber zur selektiven Adsorption von Stickoxiden, insbesondere in motorischen Abgasen

Also Published As

Publication number	Publication date
EP1010454B1 (de)	2003-11-26
US6139813A (en)	2000-10-31
EP1010454A2 (de)	2000-06-21
DE69913089T2 (de)	2004-04-15
DE69913089D1 (de)	2004-01-08
JP2000176251A (ja)	2000-06-27

Legal Events

Date	Code	Title	Description
2000-05-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2000-06-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
2000-06-21	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-09-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-11-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-11-15	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-11-15	RIC1	Information provided on ipc code assigned before grant	Free format text: 7B 01D 53/94 A, 7B 01J 37/03 B, 7B 01J 21/06 B, 7B 01J 23/58 B
2001-05-30	17P	Request for examination filed	Effective date: 20010330
2001-08-01	AKX	Designation fees paid	Free format text: DE FR GB
2001-12-12	17Q	First examination report despatched	Effective date: 20011031
2003-01-29	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-12	RTI1	Title (correction)	Free format text: NOX TRAPPING BY METAL-ZIRCONIA MATERIALS DURING LEAN-BURN AUTOMOTIVE ENGINE OPERATION
2003-06-13	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-10-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-11-26	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
2003-11-26	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2004-01-08	REF	Corresponds to:	Ref document number: 69913089 Country of ref document: DE Date of ref document: 20040108 Kind code of ref document: P
2004-02-18	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732E
2004-09-24	ET	Fr: translation filed
2004-10-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2004-10-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2004-11-17	26N	No opposition filed	Effective date: 20040827
2005-04-22	REG	Reference to a national code	Ref country code: FR Ref legal event code: TP
2009-04-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20081205 Year of fee payment: 10
2011-03-25	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20110218
2011-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20040126
2015-12-02	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 69913089 Country of ref document: DE Representative=s name: DOERFLER, THOMAS, DR.-ING., DE
2016-01-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20031231
2019-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20181114 Year of fee payment: 20
2019-02-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20181129 Year of fee payment: 20
2019-12-13	REG	Reference to a national code	Ref country code: DE Ref legal event code: R071 Ref document number: 69913089 Country of ref document: DE
2020-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20 Expiry date: 20191212
2020-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20191212

Publication	Publication Date	Title
EP0582917B1 (de)	2001-11-07	Vorrichtung zur Reinigung von Abgas eines Motors
EP0994243A3 (de)	2003-01-15	Abgasreinigungseinrichtung
EP1027919A3 (de)	2000-09-06	Vorrichtung und Verfahren zur Behandlung von Abgasen eines Dieselmotors unter Verwendung eines Stickoxid-Absorptionmittels
EP1489288A3 (de)	2005-06-15	Verfahren und Vorrichtung zur Abgasreinigung einer Brennkraftmaschine
EP1081346A3 (de)	2003-04-09	Vorrichtung zur Abgasemissionssteuerung einer Brennkraftmaschine
EP0915244A3 (de)	2000-12-06	Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
ATE169841T1 (de)	1998-09-15	Verfahren zur katalytischen umsetzung von im abgas eines verbrennungsmotors enthaltenen stickoxiden
EP0892159A3 (de)	2000-04-26	Abgasreiningungsvorrichtung und -Verfahren einer Brennkraftmaschine
EP1136682A3 (de)	2003-09-17	Brennkraftmaschine mit variablem Ventilsteuerungssystem und NOx-Katalysator
EP1134397A3 (de)	2005-07-13	Verfahren und Vorrichtung zur Verbesserung der Brennstoffersparnis einer Brennkraftmaschine mit Magergemischverbrennung
ZA96246B (en)	1996-08-01	Catalytic composition based on cerium oxide and on manganese iron or praseodymium oxide process for its preparation and its use automobile afterburning catalysis
EP1134373A3 (de)	2003-11-12	Verfahren und Vorrichtung zur Optimierung der Regeneration eines Abgaskatalysators
KR880012864A (ko)	1988-11-29	자동차 배기가스 처리촉매 및 처리방법
EP0916941A3 (de)	2000-10-11	Verfahren und Vorrichtung zur Bestimmung der Arbeitsbedingung eines NOx Verschliessungskatalysators
EP1213459A3 (de)	2003-11-05	Abgasemissions-Steuerungssystem für eine Brennkraftmaschine
EP1422395A3 (de)	2005-04-20	Bimodales Harnstoff-SCR-Katalysatorsystem zur verbesserten NOx Umwandlung und erhöhter Lebensdauer
EP1306617A3 (de)	2004-03-03	Verfahren und Vorrichtung zur Abgasbehandlung durch Verbrennung
BR9814858A (pt)	2000-10-03	Composição, processo para tratar de gases com vistas a reduzir as emissões de óxido de nitrogênio, e, sistema catalìtico para o tratamento de um gás de exaustão de motores de combustão interna.
ATE375819T1 (de)	2007-11-15	Verfahren zur aufbereitung eines gebrauchten katalysators
ATE304403T1 (de)	2005-09-15	Verfahren zur reinigung von abgasen und gasbrenner
EP1241329A3 (de)	2004-03-17	Katalysator zur Reduktion von Stickstoffoxiden und Anlage zur Reduktion von Stickstoffoxiden
EP1329604A3 (de)	2004-01-28	Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
PT1051234E (pt)	2003-10-31	Processamento de gas assistido por plasma
EP0671199A3 (de)	1996-03-27	Verfahren zur Entfernung von Kohlendioxid und Schwefeloxiden aus Verbrennungsabgasen.
EP0924399A3 (de)	2001-12-12	Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung